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耐弯曲试验按规定的条件和方法,将索类火工品弯曲一定角度和一定次数,考察其耐弯曲性能的试验
expl. bending test
耐弯曲试验
space bending endurance test
耐 弯曲试验: 3 phrases in 2 subjects
Oil / petroleum1
Space2